Analysis

  • max time kernel
    137s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2022, 14:56

General

  • Target

    c9f2f66d5cd25cf00f602ed2ea6100d82016166959ceaa733e8242bfa0799967.dll

  • Size

    85KB

  • MD5

    1222b985d6799c49f86685b9489f5410

  • SHA1

    c787fc674b8c4fd0ed2f926e59b35aa3447d3d3e

  • SHA256

    c9f2f66d5cd25cf00f602ed2ea6100d82016166959ceaa733e8242bfa0799967

  • SHA512

    4f1eb55e0961c08e736152320b90cabdc3896291fa268eb31f097e950b42630d0d5ed119e21e644ff4371732ca6eaa0c649531ef34ff662bf18f73131c2a3a8e

  • SSDEEP

    768:HHOlwYijKGG+XuvU+VOiXgpIqD5y4/ryHRVLHOlwYUe3S9DuC5mkwYBz15mkp:HuseGxehXgp04/ryHRhu+t0jYBz1x

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\lsass.exe
    C:\Windows\system32\lsass.exe
    1⤵
      PID:668
    • C:\Windows\system32\winlogon.exe
      winlogon.exe
      1⤵
        PID:604
        • C:\Windows\system32\fontdrvhost.exe
          "fontdrvhost.exe"
          2⤵
            PID:780
          • C:\Windows\system32\dwm.exe
            "dwm.exe"
            2⤵
              PID:312
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
            1⤵
              PID:956
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k RPCSS -p
              1⤵
                PID:904
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k DcomLaunch -p
                1⤵
                  PID:796
                  • C:\Windows\System32\RuntimeBroker.exe
                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                    2⤵
                      PID:3448
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      2⤵
                        PID:3388
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                        2⤵
                          PID:3276
                        • C:\Windows\system32\SppExtComObj.exe
                          C:\Windows\system32\SppExtComObj.exe -Embedding
                          2⤵
                            PID:1376
                          • C:\Windows\system32\backgroundTaskHost.exe
                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                            2⤵
                              PID:2076
                            • C:\Windows\system32\backgroundTaskHost.exe
                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                              2⤵
                                PID:364
                              • C:\Windows\system32\backgroundTaskHost.exe
                                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
                                2⤵
                                  PID:1096
                                • C:\Windows\system32\wbem\wmiprvse.exe
                                  C:\Windows\system32\wbem\wmiprvse.exe
                                  2⤵
                                    PID:2276
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    2⤵
                                      PID:4612
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      2⤵
                                        PID:3708
                                      • C:\Windows\system32\DllHost.exe
                                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                                        2⤵
                                          PID:3692
                                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                          2⤵
                                            PID:3532
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            2⤵
                                              PID:2992
                                          • C:\Windows\system32\fontdrvhost.exe
                                            "fontdrvhost.exe"
                                            1⤵
                                              PID:784
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                                              1⤵
                                                PID:504
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                                1⤵
                                                  PID:1044
                                                • C:\Windows\system32\svchost.exe
                                                  C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                                                  1⤵
                                                    PID:1012
                                                  • C:\Windows\System32\svchost.exe
                                                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                                                    1⤵
                                                      PID:728
                                                    • C:\Windows\system32\svchost.exe
                                                      C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                                      1⤵
                                                        PID:1136
                                                        • C:\Windows\system32\taskhostw.exe
                                                          taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                                          2⤵
                                                            PID:2784
                                                        • C:\Windows\System32\svchost.exe
                                                          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                                                          1⤵
                                                            PID:1060
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                                            1⤵
                                                              PID:1188
                                                            • C:\Windows\System32\svchost.exe
                                                              C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                              1⤵
                                                                PID:1412
                                                              • C:\Windows\System32\svchost.exe
                                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                                1⤵
                                                                  PID:1636
                                                                • C:\Windows\System32\svchost.exe
                                                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                  1⤵
                                                                    PID:1904
                                                                  • C:\Windows\System32\spoolsv.exe
                                                                    C:\Windows\System32\spoolsv.exe
                                                                    1⤵
                                                                      PID:1464
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                      1⤵
                                                                        PID:1888
                                                                      • C:\Windows\System32\svchost.exe
                                                                        C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                        1⤵
                                                                          PID:2000
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                          1⤵
                                                                            PID:1924
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                                            1⤵
                                                                              PID:1892
                                                                            • C:\Windows\System32\svchost.exe
                                                                              C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                                              1⤵
                                                                                PID:1800
                                                                              • C:\Windows\system32\sihost.exe
                                                                                sihost.exe
                                                                                1⤵
                                                                                  PID:2436
                                                                                • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
                                                                                  "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
                                                                                  1⤵
                                                                                    PID:2420
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                    1⤵
                                                                                      PID:2408
                                                                                    • C:\Windows\system32\svchost.exe
                                                                                      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                      1⤵
                                                                                        PID:3076
                                                                                      • C:\Windows\Explorer.EXE
                                                                                        C:\Windows\Explorer.EXE
                                                                                        1⤵
                                                                                          PID:2648
                                                                                          • C:\Windows\system32\rundll32.exe
                                                                                            rundll32.exe C:\Users\Admin\AppData\Local\Temp\c9f2f66d5cd25cf00f602ed2ea6100d82016166959ceaa733e8242bfa0799967.dll,#1
                                                                                            2⤵
                                                                                            • Suspicious use of WriteProcessMemory
                                                                                            PID:1356
                                                                                            • C:\Windows\SysWOW64\rundll32.exe
                                                                                              rundll32.exe C:\Users\Admin\AppData\Local\Temp\c9f2f66d5cd25cf00f602ed2ea6100d82016166959ceaa733e8242bfa0799967.dll,#1
                                                                                              3⤵
                                                                                              • Suspicious use of WriteProcessMemory
                                                                                              PID:1876
                                                                                              • C:\Users\Admin\AppData\Local\Temp\hrl8E89.tmp
                                                                                                C:\Users\Admin\AppData\Local\Temp\hrl8E89.tmp
                                                                                                4⤵
                                                                                                • Modifies firewall policy service
                                                                                                • Executes dropped EXE
                                                                                                • Drops file in System32 directory
                                                                                                • Suspicious behavior: EnumeratesProcesses
                                                                                                • Suspicious behavior: MapViewOfSection
                                                                                                • Suspicious use of AdjustPrivilegeToken
                                                                                                • Suspicious use of WriteProcessMemory
                                                                                                PID:5112
                                                                                        • C:\Windows\system32\svchost.exe
                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                          1⤵
                                                                                            PID:2600
                                                                                          • C:\Windows\system32\svchost.exe
                                                                                            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                            1⤵
                                                                                              PID:2572
                                                                                            • C:\Windows\system32\svchost.exe
                                                                                              C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                                              1⤵
                                                                                                PID:2560
                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                                1⤵
                                                                                                  PID:2552
                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                                  1⤵
                                                                                                    PID:2544
                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                                                    1⤵
                                                                                                      PID:2356
                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                      C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                                                      1⤵
                                                                                                        PID:2348
                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                        C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                                                        1⤵
                                                                                                          PID:2096
                                                                                                        • C:\Windows\System32\svchost.exe
                                                                                                          C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                                                          1⤵
                                                                                                            PID:2080
                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                                                                            1⤵
                                                                                                              PID:1780
                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                              C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                                                                              1⤵
                                                                                                                PID:1680
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k LocalService -p -s FontCache
                                                                                                                1⤵
                                                                                                                  PID:1652
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                                                                                  1⤵
                                                                                                                    PID:1564
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                                                                                                    1⤵
                                                                                                                      PID:1540
                                                                                                                    • C:\Windows\system32\svchost.exe
                                                                                                                      C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                                                                                                      1⤵
                                                                                                                        PID:1452
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                                                                                                        1⤵
                                                                                                                          PID:1404
                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                          C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                                                                                                          1⤵
                                                                                                                            PID:1312
                                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                                            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                                                                                                            1⤵
                                                                                                                              PID:1288
                                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                                              C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                                                                                                              1⤵
                                                                                                                                PID:1212
                                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                                C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                                                                                                                1⤵
                                                                                                                                  PID:4800
                                                                                                                                • C:\Windows\System32\svchost.exe
                                                                                                                                  C:\Windows\System32\svchost.exe -k WerSvcGroup
                                                                                                                                  1⤵
                                                                                                                                    PID:3980
                                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                                                    1⤵
                                                                                                                                      PID:4672
                                                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                                                      C:\Windows\System32\svchost.exe -k netsvcs -p
                                                                                                                                      1⤵
                                                                                                                                        PID:692
                                                                                                                                      • C:\Windows\System32\svchost.exe
                                                                                                                                        C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                                                        1⤵
                                                                                                                                          PID:1172
                                                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                                                          C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                                                          1⤵
                                                                                                                                            PID:1164
                                                                                                                                          • C:\Windows\system32\svchost.exe
                                                                                                                                            C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                                                                            1⤵
                                                                                                                                              PID:5000
                                                                                                                                            • C:\Windows\System32\svchost.exe
                                                                                                                                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                                                              1⤵
                                                                                                                                                PID:4756
                                                                                                                                              • C:\Windows\SysWOW64\qiqaiy.exe
                                                                                                                                                C:\Windows\SysWOW64\qiqaiy.exe
                                                                                                                                                1⤵
                                                                                                                                                • Executes dropped EXE
                                                                                                                                                • Loads dropped DLL
                                                                                                                                                • Drops file in System32 directory
                                                                                                                                                • Suspicious behavior: EnumeratesProcesses
                                                                                                                                                • Suspicious use of AdjustPrivilegeToken
                                                                                                                                                PID:1480

                                                                                                                                              Network

                                                                                                                                              MITRE ATT&CK Enterprise v6

                                                                                                                                              Replay Monitor

                                                                                                                                              Loading Replay Monitor...

                                                                                                                                              Downloads

                                                                                                                                              • C:\Users\Admin\AppData\Local\Temp\hrl8E89.tmp

                                                                                                                                                Filesize

                                                                                                                                                76KB

                                                                                                                                                MD5

                                                                                                                                                a05ccddf6669f8f8e0147061527ada18

                                                                                                                                                SHA1

                                                                                                                                                9fa6478dc5132dd5d3767e48e9ae64df442ab5e2

                                                                                                                                                SHA256

                                                                                                                                                a339989308868bc74dd48bf23590ad11ee3685a9771037714c0356d6bf67ca98

                                                                                                                                                SHA512

                                                                                                                                                9f85c8353d6c98122ba2e88eecc8bc91a068d67171bc79ad7e0742089e57fb5bb85417b67a94d3157dd44d7345f8201110c0f0cb78aba5a493d5128b2a7dd8c5

                                                                                                                                              • C:\Users\Admin\AppData\Local\Temp\hrl8E89.tmp

                                                                                                                                                Filesize

                                                                                                                                                76KB

                                                                                                                                                MD5

                                                                                                                                                a05ccddf6669f8f8e0147061527ada18

                                                                                                                                                SHA1

                                                                                                                                                9fa6478dc5132dd5d3767e48e9ae64df442ab5e2

                                                                                                                                                SHA256

                                                                                                                                                a339989308868bc74dd48bf23590ad11ee3685a9771037714c0356d6bf67ca98

                                                                                                                                                SHA512

                                                                                                                                                9f85c8353d6c98122ba2e88eecc8bc91a068d67171bc79ad7e0742089e57fb5bb85417b67a94d3157dd44d7345f8201110c0f0cb78aba5a493d5128b2a7dd8c5

                                                                                                                                              • C:\Windows\SysWOW64\gei33.dll

                                                                                                                                                Filesize

                                                                                                                                                85KB

                                                                                                                                                MD5

                                                                                                                                                1222b985d6799c49f86685b9489f5410

                                                                                                                                                SHA1

                                                                                                                                                c787fc674b8c4fd0ed2f926e59b35aa3447d3d3e

                                                                                                                                                SHA256

                                                                                                                                                c9f2f66d5cd25cf00f602ed2ea6100d82016166959ceaa733e8242bfa0799967

                                                                                                                                                SHA512

                                                                                                                                                4f1eb55e0961c08e736152320b90cabdc3896291fa268eb31f097e950b42630d0d5ed119e21e644ff4371732ca6eaa0c649531ef34ff662bf18f73131c2a3a8e

                                                                                                                                              • C:\Windows\SysWOW64\qiqaiy.exe

                                                                                                                                                Filesize

                                                                                                                                                76KB

                                                                                                                                                MD5

                                                                                                                                                a05ccddf6669f8f8e0147061527ada18

                                                                                                                                                SHA1

                                                                                                                                                9fa6478dc5132dd5d3767e48e9ae64df442ab5e2

                                                                                                                                                SHA256

                                                                                                                                                a339989308868bc74dd48bf23590ad11ee3685a9771037714c0356d6bf67ca98

                                                                                                                                                SHA512

                                                                                                                                                9f85c8353d6c98122ba2e88eecc8bc91a068d67171bc79ad7e0742089e57fb5bb85417b67a94d3157dd44d7345f8201110c0f0cb78aba5a493d5128b2a7dd8c5

                                                                                                                                              • C:\Windows\SysWOW64\qiqaiy.exe

                                                                                                                                                Filesize

                                                                                                                                                76KB

                                                                                                                                                MD5

                                                                                                                                                a05ccddf6669f8f8e0147061527ada18

                                                                                                                                                SHA1

                                                                                                                                                9fa6478dc5132dd5d3767e48e9ae64df442ab5e2

                                                                                                                                                SHA256

                                                                                                                                                a339989308868bc74dd48bf23590ad11ee3685a9771037714c0356d6bf67ca98

                                                                                                                                                SHA512

                                                                                                                                                9f85c8353d6c98122ba2e88eecc8bc91a068d67171bc79ad7e0742089e57fb5bb85417b67a94d3157dd44d7345f8201110c0f0cb78aba5a493d5128b2a7dd8c5

                                                                                                                                              • memory/1480-139-0x0000000000400000-0x0000000000418000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                96KB

                                                                                                                                              • memory/1480-143-0x0000000000400000-0x0000000000418000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                96KB

                                                                                                                                              • memory/5112-136-0x0000000000400000-0x0000000000418000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                96KB

                                                                                                                                              • memory/5112-140-0x0000000000400000-0x0000000000418000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                96KB

                                                                                                                                              • memory/5112-141-0x000000007FE30000-0x000000007FE3C000-memory.dmp

                                                                                                                                                Filesize

                                                                                                                                                48KB